Phase 285W-Syntax-0: Migrate weak reference syntax from function call to unary operator for consistency and clarity. **Changes**: - Parser: Add UnaryOperator::Weak variant and parse_unary() handling - MIR: Lower UnaryOp::Weak to emit_weak_new() (reuses existing path) - AST: Add Weak to UnaryOperator enum + Display/JSON support - Tests: Migrate 8 files from `weak(x)` to `weak x` syntax - 7 .hako test files updated - 1 smoke test shell script updated - Cleanup: Remove obsolete weak(x) parser/MIR special cases - Docs: Update Phase 285 README **Syntax Change**: - Old: `local w = weak(x)` (function call) - New: `local w = weak x` (unary operator) **Validation**: All migrated phase285* smoke tests pass (4/4 relevant) **SSOT**: docs/reference/language/lifecycle.md 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
14 lines
271 B
Plaintext
14 lines
271 B
Plaintext
box Node {
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weak parent
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}
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static box Main {
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main() {
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local n1 = new Node()
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local n2 = new Node()
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n1.parent = weak n2 // ✅ Explicit weak operator (Phase 285W-Syntax-0)
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print("OK: explicit weak operator")
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return 0
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}
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}
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